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Answers and rating deltas for

How to place value in column A if it exist in another table, otherwise, place in column B

Author Votes Δ
JamieD77 3 +1.42
dnoeth 2 +0.51
Amit 0 -0.94
Jim B 0 -0.53
Armando SM 0 -1.43
wi_marti 0 -1.17
Last visited: Jan 3, 2016, 9:42:40 AM